/** * Copyright Microsoft Corporation. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { test, expect } from './playwright-test-fixtures'; test('test.extend should work', async ({ runInlineTest }) => { const { output, passed } = await runInlineTest({ 'helper.ts': ` global.logs = []; function createDerivedFixtures(suffix) { return { derivedWorker: [async ({ baseWorker }, run) => { global.logs.push('beforeAll-' + suffix); await run(); global.logs.push('afterAll-' + suffix); if (suffix.includes('base')) console.log(global.logs.join('\\n')); }, { scope: 'worker' }], derivedTest: async ({ baseTest, derivedWorker }, run) => { global.logs.push('beforeEach-' + suffix); await run(); global.logs.push('afterEach-' + suffix); }, }; } export const base = pwt.test.extend({ suffix: ['', { scope: 'worker', option: true } ], baseWorker: [async ({ suffix }, run) => { global.logs.push('beforeAll-' + suffix); await run(); global.logs.push('afterAll-' + suffix); if (suffix.includes('base')) console.log(global.logs.join('\\n')); }, { scope: 'worker' }], baseTest: async ({ suffix, derivedWorker }, run) => { global.logs.push('beforeEach-' + suffix); await run(); global.logs.push('afterEach-' + suffix); }, }); export const test1 = base.extend(createDerivedFixtures('e1')); export const test2 = base.extend(createDerivedFixtures('e2')); `, 'playwright.config.ts': ` module.exports = { projects: [ { use: { suffix: 'base1' } }, { use: { suffix: 'base2' } }, ] }; `, 'a.test.ts': ` import { test1, test2 } from './helper'; test1('should work 1', async ({ derivedTest }) => { global.logs.push('test1'); }); test2('should work 2', async ({ derivedTest }) => { global.logs.push('test2'); }); `, }); expect(passed).toBe(4); expect(output).toContain([ 'beforeAll-base1', 'beforeAll-e1', 'beforeEach-base1', 'beforeEach-e1', 'test1', 'afterEach-e1', 'afterEach-base1', 'afterAll-e1', 'afterAll-base1', ].join('\n')); expect(output).toContain([ 'beforeAll-base1', 'beforeAll-e2', 'beforeEach-base1', 'beforeEach-e2', 'test2', 'afterEach-e2', 'afterEach-base1', 'afterAll-e2', 'afterAll-base1', ].join('\n')); expect(output).toContain([ 'beforeAll-base2', 'beforeAll-e1', 'beforeEach-base2', 'beforeEach-e1', 'test1', 'afterEach-e1', 'afterEach-base2', 'afterAll-e1', 'afterAll-base2', ].join('\n')); expect(output).toContain([ 'beforeAll-base2', 'beforeAll-e2', 'beforeEach-base2', 'beforeEach-e2', 'test2', 'afterEach-e2', 'afterEach-base2', 'afterAll-e2', 'afterAll-base2', ].join('\n')); }); test('config should override options but not fixtures', async ({ runInlineTest }) => { const result = await runInlineTest({ 'playwright.config.ts': ` module.exports = { use: { param: 'config' }, }; `, 'a.test.js': ` const test1 = pwt.test.extend({ param: [ 'default', { option: true } ] }); test1('default', async ({ param }) => { console.log('default-' + param); }); const test2 = test1.extend({ param: 'extend', }); test2('extend', async ({ param }) => { console.log('extend-' + param); }); const test3 = test1.extend({ param: async ({ param }, use) => { await use(param + '-fixture'); }, }); test3('fixture', async ({ param }) => { console.log('fixture-' + param); }); `, }); expect(result.exitCode).toBe(0); expect(result.passed).toBe(3); expect(result.output).toContain('default-config'); expect(result.output).toContain('extend-extend'); expect(result.output).toContain('fixture-config-fixture'); }); test('test.extend should be able to merge', async ({ runInlineTest }) => { const result = await runInlineTest({ 'playwright.config.ts': ` module.exports = { use: { param: 'from-config' }, }; `, 'a.test.js': ` const base = pwt.test.extend({ myFixture: 'abc', }); const test1 = base .extend({ param: [ 'default', { option: true } ], fixture1: ({ param }, use) => use(param + '+fixture1'), myFixture: 'override', }); const test2 = base.extend({ fixture2: ({}, use) => use('fixture2'), }); const test3 = test1._extendTest(test2); test3('merged', async ({ param, fixture1, myFixture, fixture2 }) => { console.log('param-' + param); console.log('fixture1-' + fixture1); console.log('myFixture-' + myFixture); console.log('fixture2-' + fixture2); }); `, }); expect(result.exitCode).toBe(0); expect(result.passed).toBe(1); expect(result.output).toContain('param-from-config'); expect(result.output).toContain('fixture1-from-config+fixture1'); expect(result.output).toContain('myFixture-override'); expect(result.output).toContain('fixture2-fixture2'); }); test('test.extend should print nice message when used as _extendTest', async ({ runInlineTest }) => { const result = await runInlineTest({ 'a.test.js': ` const test1 = pwt.test.extend({}); const test2 = pwt.test.extend({}); const test3 = test1.extend(test2); test3('test', () => {}); `, }); expect(result.exitCode).toBe(1); expect(result.passed).toBe(0); expect(result.output).toContain('Did you mean to call test._extendTest()?'); }); test('test._extendTest should print nice message when used as extend', async ({ runInlineTest }) => { const result = await runInlineTest({ 'a.test.js': ` const test3 = pwt.test._extendTest({}); test3('test', () => {}); `, }); expect(result.exitCode).toBe(1); expect(result.passed).toBe(0); expect(result.output).toContain('Did you mean to call test.extend() with fixtures instead?'); });